Garage
Shop

2002 Audi S8

Universal gear includes car amplifiers, subs, and other products that do not install in a specific location or require fitment to integrate with a vehicle.

Universal-Fit Audio for 2002 Audi S8

When thinking of universal gear, we consider products like a car amp that gives more power to your speakers or subs, cell phone chargers, equalizers and sound processors, rear-seat entertainment and video monitors, as well as dash cameras.

Loading...
Filters

We are sorry, no available results!

filter-icon Filters & Sort

Install Bay Ford Interior Trim Retainer Clips (2048PK)

Ford Interior Trim Retainer Clips 9/32" - 25 pack

2048PK big
Go to item page Right Arrow Icon of Right Arrow

Ford Interior Trim Retainer Clips 9/32" - 25 pack

• Interior Trim Retainer Clips
• Size: 9/32"
• For Ford Vehicles
• Pack of 25

shipping truck icon Free shipping in USA. Provide zip for delivery date.

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $18.99
-11% $16.99

Available

Ships in 10-14 days

• Interior Trim Retainer Clips
• Size: 9/32"
• For Ford Vehicles
• Pack of 25

Install Bay 604

Posi-Lock 20-22 AWG Locking T-Tap-Style Connectors (6-Pack)

604 big
Go to item page Right Arrow Icon of Right Arrow

Posi-Lock 20-22 AWG Locking T-Tap-Style Connectors (6-Pack)

• Posi-Lock T-Tap Style Connectors
• Locking Twists Prevent Disconnection
• 20-22 AWG
• Package of 6

shipping truck icon Free shipping in USA. Provide zip for delivery date.

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $14.98
-33% $9.99

Available

Ships in 10-14 days

• Posi-Lock T-Tap Style Connectors
• Locking Twists Prevent Disconnection
• 20-22 AWG
• Package of 6

Install Bay IBCPLR1

0 AWG to 4 AWG Nickel Plated Gauge Reducer

IBCPLR1 big
Go to item page Right Arrow Icon of Right Arrow

0 AWG to 4 AWG Nickel Plated Gauge Reducer

• Wire Gauge Reducer
• 0 AWG to 4 AWG
• Nickel Plated
• Deep Wire Recesses
• Ultimate Power Delivery

shipping truck icon Free shipping in USA. Provide zip for delivery date.

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

4
List price $12.99
-15% $10.99

In stock

• Wire Gauge Reducer
• 0 AWG to 4 AWG
• Nickel Plated
• Deep Wire Recesses
• Ultimate Power Delivery

Install Bay 3MHS316

3M Heat Shrink 3/16" Diameter Tubing 10 Pack

3MHS316 big
Go to item page Right Arrow Icon of Right Arrow

3M Heat Shrink 3/16" Diameter Tubing 10 Pack

• 3/16 inch
• Refill pack of heat shrink
• Pack of 10 < /br>

shipping truck icon Free shipping in USA. Provide zip for delivery date.

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

$7.99

Available

Ships in 10-14 days

• 3/16 inch
• Refill pack of heat shrink
• Pack of 10 < /br>

Install Bay IBSSWB

Panel Switch - 6-Pin Winch

IBSSWB big
Go to item page Right Arrow Icon of Right Arrow

Panel Switch - 6-Pin Winch

• For Ultra-luxury high-end vehicles
• 12-24V universal usage
• Environmentally friendly and flame retardant materials
• Suitable for refit control of all equipment in the car
• Output short-circuit protection, overload protection
• Suitable for installation and use of all 12/24v battery vehicles

shipping truck icon Free shipping in USA. Provide zip for delivery date.

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

$13.99

Available

Ships in 10-14 days

• For Ultra-luxury high-end vehicles
• 12-24V universal usage
• Environmentally friendly and flame retardant materials
• Suitable for refit control of all equipment in the car
• Output short-circuit protection, overload protection
• Suitable for installation and use of all 12/24v battery vehicles

Install Bay IBPS55

55 AMP 12V Power Supply

IBPS55 big
Go to item page Right Arrow Icon of Right Arrow

55 AMP 12V Power Supply

• 55 Amp Power Supply
• Built-In 4 Stage Smart Charger
• Overtemp Protection
• Deck Mounted Converter
• Max Output: 780 Watts

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $47.30 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $525.99
-10% $472.99

In stock

Only 3 Left!

• 55 Amp Power Supply
• Built-In 4 Stage Smart Charger
• Overtemp Protection
• Deck Mounted Converter
• Max Output: 780 Watts

Install Bay Manual Window Crank Retainer Clips (IBWC)

Manual Window Crank Retainer Clips - 10 pack

IBWC big
Go to item page Right Arrow Icon of Right Arrow

Manual Window Crank Retainer Clips - 10 pack

• Manual Window Crank Retainer Clips
• Pack of 10

shipping truck icon Free shipping in USA. Provide zip for delivery date.

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $4.99
-20% $3.99

In stock

• Manual Window Crank Retainer Clips
• Pack of 10

Install Bay F6N075BK

3/4" Self-Wrapping Split Braid Sleeving, Black - 50FT

F6N075BK big
Go to item page Right Arrow Icon of Right Arrow

3/4" Self-Wrapping Split Braid Sleeving, Black - 50FT

• 3/4" split-braid sleeving
• Protects wires, cables, hoses and more
• Protects against salt water, solvents, automotive chemicals and more
• More flexible than plastic
• Resists cuts and other abrasions

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $12.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $133.99
-10% $119.99

In stock

Only 2 Left!

• 3/4" split-braid sleeving
• Protects wires, cables, hoses and more
• Protects against salt water, solvents, automotive chemicals and more
• More flexible than plastic
• Resists cuts and other abrasions

The Install Bay SB50

8 AWG High Current Power and Ground Quick Disconnect

SB50 big
Go to item page Right Arrow Icon of Right Arrow

8 AWG High Current Power and Ground Quick Disconnect

•8 AWG Power and Ground Quick Disconnect
• Color is Red
• Makes it easy to remove amps, batteries and other equipment quickly
• Requires 2 pieces to create connection

shipping truck icon Free shipping in USA. Provide zip for delivery date.

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

6
List price $11.99
-17% $9.99

In stock

•8 AWG Power and Ground Quick Disconnect
• Color is Red
• Makes it easy to remove amps, batteries and other equipment quickly
• Requires 2 pieces to create connection

Install Bay SLT18

Split Loom Tubing 1/8 Inch Diameter 100 Foot Coil

SLT18 big
Go to item page Right Arrow Icon of Right Arrow

Split Loom Tubing 1/8 Inch Diameter 100 Foot Coil

• Split Loom Tubing
• Diameter: 1/8"
• Length: 100 Ft
• Material Type: Polyethylene
• Exterior Finish: Smooth
• Color: Black

shipping truck icon Free shipping in USA. Provide zip for delivery date.

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

3
List price $31.99
-13% $27.99

In stock

Only 2 Left!

• Split Loom Tubing
• Diameter: 1/8"
• Length: 100 Ft
• Material Type: Polyethylene
• Exterior Finish: Smooth
• Color: Black

Install Bay 3MHST18

3M Heat Shrink 1/8" Diameter Tubing Black

3MHST18 big
Go to item page Right Arrow Icon of Right Arrow

3M Heat Shrink 1/8" Diameter Tubing Black

• 1/8 inch heat shrink tubing
• Made with polyoefin (black)
• Length: 4 feet

shipping truck icon Free shipping in USA. Provide zip for delivery date.

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $5.99
-17% $4.99

In stock

• 1/8 inch heat shrink tubing
• Made with polyoefin (black)
• Length: 4 feet

Install Bay IB881

LED Replacement Headlight Bulbs - H881 Single Beam

IB881 big
Go to item page Right Arrow Icon of Right Arrow

LED Replacement Headlight Bulbs - H881 Single Beam

• Replacement LED headlight bulbs
• 3.1 inch (78.2mm) total length
• Heat sink 1.26 inch (32mm) diameter
• Good for tight applications
• Compact design doesn’t compromise performance
• LED Single Beam
• As cool or even cooler than the traditional LED bulbs

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Universal Icon
Universal – fits most vehicles.
Shop similar products or Update vehicle
List price $119.99
-67% $39.99

In stock

Only 1 Left!

• Replacement LED headlight bulbs
• 3.1 inch (78.2mm) total length
• Heat sink 1.26 inch (32mm) diameter
• Good for tight applications
• Compact design doesn’t compromise performance
• LED Single Beam
• As cool or even cooler than the traditional LED bulbs

The Install Bay IB-CAP1F

1.0 Farad Digital Car Audio Capacitor

IB-CAP1F big
Go to item page Right Arrow Icon of Right Arrow

1.0 Farad Digital Car Audio Capacitor

• 1 Farad Capacitor
• Red Digital Voltage Display
• Perfect for Systems up to 1000 Watts
• 18 Volt Surge
• Silver
• Includes Mounting Hardware

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $7.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

20
List price $77.99
-10% $69.99

Available

Ships in 10-14 days

• 1 Farad Capacitor
• Red Digital Voltage Display
• Perfect for Systems up to 1000 Watts
• 18 Volt Surge
• Silver
• Includes Mounting Hardware

Install Bay IBWTH12

Waterproof Connectors 12 Gauge - Each

IBWTH12 big
Go to item page Right Arrow Icon of Right Arrow

Waterproof Connectors 12 Gauge - Each

• Waterproof Connectors
• 2C Plug in Connector
• Male/Female
• 12 Gauge

shipping truck icon Free shipping in USA. Provide zip for delivery date.

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $7.99
-13% $6.99

In stock

• Waterproof Connectors
• 2C Plug in Connector
• Male/Female
• 12 Gauge

Install Bay MC918-20 9-wire

20 ft. (6.1 meters) of Nine Conductor 18 AWG Twisted Multi-Use Cable

MC918-20 big
Go to item page Right Arrow Icon of Right Arrow

20 ft. (6.1 meters) of Nine Conductor 18 AWG Twisted Multi-Use Cable

• 20ft. 9-Conductor 18 Gauge Twisted Multi-Use Wire
• Ideal for OEM Integration connections or 4-Channel speaker wiring
• Colored coded design eliminates confusion during installation

shipping truck icon Free shipping in USA. Provide zip for delivery date.

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

2
List price $47.99
-38% $29.99

In stock

Only 3 Left!

• 20ft. 9-Conductor 18 Gauge Twisted Multi-Use Wire
• Ideal for OEM Integration connections or 4-Channel speaker wiring
• Colored coded design eliminates confusion during installation

Install Bay 3MBVRT6

3M 16/14 Gauge #6 Vinyl Ring Terminals - Blue

3MBVRT6 big
Go to item page Right Arrow Icon of Right Arrow

3M 16/14 Gauge #6 Vinyl Ring Terminals - Blue

• Vinyl Ring Terminals
• Accepts 16/14 gauge wire
• Comes in pack of 100
• Size: #6
• Color: Blue

shipping truck icon Free shipping in USA. Provide zip for delivery date.

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $19.99
-50% $9.99

In stock

• Vinyl Ring Terminals
• Accepts 16/14 gauge wire
• Comes in pack of 100
• Size: #6
• Color: Blue

Install Bay IBCPLR2

4 AWG to 8 AWG Nickel Plated Wire Gauge Reducer

IBCPLR2 big
Go to item page Right Arrow Icon of Right Arrow

4 AWG to 8 AWG Nickel Plated Wire Gauge Reducer

• Wire Gauge Reducer
• 4 AWG to 8 AWG
• Nickel Plated
• Deep Wire Recesses
• Ultimate Power Delivery

shipping truck icon Free shipping in USA. Provide zip for delivery date.

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

4
List price $12.99
-15% $10.99

Available

Ships in 10-14 days

• Wire Gauge Reducer
• 4 AWG to 8 AWG
• Nickel Plated
• Deep Wire Recesses
• Ultimate Power Delivery

Install Bay BNFD250F

Red Nylon 16/148 Gauge 0.250 Fully Insulated Nylon Female Quick Disconnect

Go to item page Right Arrow Icon of Right Arrow

Red Nylon 16/148 Gauge 0.250 Fully Insulated Nylon Female Quick Disconnect

• Blue nylon female quick disconnect terminals
• Connects to male terminals with 0.250 size
• Accepts 16/14 AWG gauge wire
• Package of 100 pieces

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $15.99
-13% $13.99

• Blue nylon female quick disconnect terminals
• Connects to male terminals with 0.250 size
• Accepts 16/14 AWG gauge wire
• Package of 100 pieces

Install Bay IBH3

H3 LED SINGLE BEAM PAIR

IBH3 big
Go to item page Right Arrow Icon of Right Arrow

H3 LED SINGLE BEAM PAIR

• Replacement LED headlight bulbs
• 3.1"
• Heat sink 1.26 inch

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Universal Icon
Universal – fits most vehicles.
Shop similar products or Update vehicle
List price $119.99
-58% $49.99

In stock

Only 2 Left!

• Replacement LED headlight bulbs
• 3.1"
• Heat sink 1.26 inch

Install Bay IBHPLUG1

1" Hole Plug Flush Black 1 7/16" Head Diameter - Pack of 100

IBHPLUG1 big
Go to item page Right Arrow Icon of Right Arrow

1" Hole Plug Flush Black 1 7/16" Head Diameter - Pack of 100

• 1" Hole Plug
• Mounts flush
• Color: Black
• 100 per package

shipping truck icon Free shipping in USA. Provide zip for delivery date.

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $14.99
-13% $12.99

Available

Ships in 10-14 days

• 1" Hole Plug
• Mounts flush
• Color: Black
• 100 per package

Items per page: 20 40 60

    Clear all
    why-shoping-with-sonic

    We love people and we're ready to help you! See what separates us from our competition.

    Take advantage of our VIP rewards like 10% back on your purchases, free 2-day shipping, extended warranties, and free returns! Gain access to all of these rewards without any membership fees.
    Get great discounted (and possibly FREE) installation accessories with most car stereo purchases. This includes dash kits, wiring harnesses and antenna adapters that you will need to properly install your new car stereo.
    We are an Authorized Dealer for all the brands we sell, including the most premium brands in car and marine audio such as Hertz, JL Audio, NVX, Rockford Fosgate, Kicker, Alpine, Kenwood and many more.
    Shop Deals and get up to 30% off premium brands! Shop Now! We are always looking out for the best products and deals to offer our customers. Don’t pay too much by shopping elsewhere!
    We have information on brands, gear, and more for you to explore! Check out our YouTube Channel for helpful how-to videos, product reviews, and Q&As. For a more detailed look, also visit our Learning Center!
    Our trained experts are here to assist you! They are just a phone call or click away to help you get the right gear for you and your vehicle!
    Why Shop With Us?
    FAQ for Universal-Fit Audio & Electronics in 2002 S8

    Q: Can I upgrade or change the Universal-Fit Audio & Electronics in 2002 Audi S8?

    A: Yes this page includes all the best Universal-Fit Audio & Electronics that work in your S8.

    Save up to 10 different vehicles in your garage
    Vehicle
    Store
    Delete

    2002 Audi S8

    2023 Chrysler Pacifica Hybrid

    1988 GMC P2500

    1976 GMC C3500 Pickup

    1986 BMW 635CSi

    1992 Saturn SL1

    1997 Lexus ES300

    2010 Chevrolet Malibu

    2008 GMC Canyon

    2008 Toyota Highlander

    Add vehicle Clear all vehicles
    Where to find vehicle info
    Are you sure you want to clear your garage?
    This action cannot be undone. Confirm
    This category was not designed for products.
    If you continue, you will be redirected to a category customized for your vehicle. Continue
    Loading...
    Identify your vehicle and submodel details
    • Owner's manual
    • Vehicle's insurance card
    • Vehicle registration
    • Vehicle produced after 2005: Inside driver's side door
    • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
    Car Info Side Door Icon
    Vehicle Registration Icon
    Vehicle Insurance Icon

    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

    • You see only parts engineered for your exact vehicle
    • You avoid incompatible radios, speakers, or wiring
    • Installation is smoother, faster, and frustration-free
    • You get the correct accessories the first time

    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.